>> i think that obama would like to see china, brazil, india, and russia along with the united states share power. remember that the world before colonialism was like that. a world in which you had a number of big empires, the chinese, the indians, you had the empires of the americas. you had -- so a western civilization was one among many. it's an odd swoiituation that a single country, america, dominates the world so much. we have an outside standard of living, an enormous military presence around the world. so i think obama thinks that's globally unjust. he'd like to knock america off its pedestal so we're no longer number one. but we are just one nation among many sharing powers with other big countries. >> that was director of the controversial documentary "2016: obama's america." you can see the rest of the interview on our blog at cnn.com. also, many of you weighed in on this on twitter. keep those tweets coming to me, @randikayecnn. thank you for those. >>> a possible big problem for pro football players as replacement refs take the field for the regular season kickoff. we'll